#ifndef CYGONCE_HAL_PLATFORM_SETUP_H
#define CYGONCE_HAL_PLATFORM_SETUP_H

/*=============================================================================
//
//      hal_platform_setup.h
//
//      Platform specific support for HAL
//
//=============================================================================
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// Copyright (C) 2006 eCosCentric Ltd
// Copy

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//####ECOSGPLCOPYRIGHTEND####
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   ilko iliev
// Contributors:gthomas, asl
// Date:        2006-03-09
// Purpose:     AT91SAM7S platform specific support routines
// Description: 
// Usage:       #include <cyg/hal/hal_platform_setup.h>
//
//####DESCRIPTIONEND####
//
//===========================================================================*/

#include <cyg/hal/var_io.h>
#include <cyg/hal/plf_io.h>
        

//#if defined(CYG_HAL_STARTUP_ROM) || defined(CYG_HAL_STARTUP_ROMRAM)
#if 1

#define PLATFORM_SETUP1 _platform_setup1
//#define CYGHWR_HAL_ARM_HAS_MMU
#define CYGSEM_HAL_ROM_RESET_USES_JUMP
#define UNMAPPED(name)    name

// This macro represents the initial startup code for the platform        
   .macro  _platform_setup1
   ldr     sp,=0x328000				// set temporary a small stack in internal SRAM
        
   movs    r3,pc,lsr #20           // If ROM startup, PC < 0x100000
   cmp		r3, #0
	bne		10f
   		     
	ldr		r0,=hardware_init
	ldr		r1,=0x10000000
	orr		r0, r0, r1         
	ldr		lr, =label_1
	orr		lr, lr, r1
        bx		r0

10:
	//copy .vectors from sdram to sram before remap
	ldr r0,=0x20000200 //adresse source
	ldr r1,=0x00300000 //adresse destination
	ldr r2,=0x20000240 //adress fin copie
	
loop :
	ldmia r0!, {r3-r11} //chargement de 32 bytes
	stmia r1!, {r3-r11} // stockage des 32 bytes
	cmp r0, r2 // adresse de fin atteinte ?
	blo loop   		

	bl 		hardware_init
label_1:
        .endm
        
#else // defined(CYG_HAL_STARTUP_ROM) || defined(CYG_HAL_STARTUP_ROMRAM)
#define PLATFORM_SETUP1

#endif


//-----------------------------------------------------------------------------
// end of hal_platform_setup.h
#endif // CYGONCE_HAL_PLATFORM_SETUP_H
